title: Legionnaires' disease and abscess of appendix.
mesh_terms: D000038:Abscess / Q000209:etiology*; D001065:Appendix; D002429:Cecal Diseases / Q000209:etiology; D006801:Humans; D007877:Legionnaires' Disease / Q000150:complications*; D008297:Male; D008875:Middle Aged